For my sanity and moral compass well being I'm just seeing this as how young children has ...

For my sanity and moral compass well being I'm just seeing this as how young children has puppy crush on their teachers. It is something else if in the manga everyone was oblivious of the fact that the little guy had a crush on Yuu.

I'm just looking at it in a cute aspect, and is just waiting for him to grow up to romanticize them.